Escapement spring for a clockwork-movement



FIG. 1 is a front view of my new escapement spring for a clockwork-movement in a first working position;

FIG. 2 is a front view thereof in a second working position;

FIG. 3 is a top view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a front perspective view of the escapement spring for a clockwork-movement shown in an alternate position;

FIG. 6 is a left side view thereof;

FIG. 7 is front elevation of FIG. 5;

FIG. 8 is a bottom view thereof; and,

FIG. 9 is a rear elevation of FIG. 5. 

The ornamental design for a escapement spring for a clockwork-movement, as shown and described. 